330172422137 has 4 divisors (see below), whose sum is σ = 330176279376. Its totient is φ = 330168564900.

The previous prime is 330172422089. The next prime is 330172422163. The reversal of 330172422137 is 731224271033.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 731224271033 = 619 ⋅1181299307.

It is a cyclic number.

It is not a de Polignac number, because 330172422137 - 2³² = 325877454841 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 330172422097 and 330172422106.

It is not an unprimeable number, because it can be changed into a prime (330172422337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1797239 + ... + 1972412.

It is an arithmetic number, because the mean of its divisors is an integer number (82544069844).

Almost surely, 2^330172422137 is an apocalyptic number.

It is an amenable number.

330172422137 is a deficient number, since it is larger than the sum of its proper divisors (3857239).

330172422137 is an equidigital number, since it uses as much as digits as its factorization.

330172422137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3857238.

The product of its (nonzero) digits is 42336, while the sum is 35.

The spelling of 330172422137 in words is "three hundred thirty billion, one hundred seventy-two million, four hundred twenty-two thousand, one hundred thirty-seven".